One of the top trending videos on Twitter was President George W. Bush's famous bullhorn speech from ground zero in 2001.

After the announcement, YouTube began seeing a surge in videos uploaded of both YouTube user reactions and on-the-scene videos from gatherings and celebrations around the country, including at the United States Naval and Air Force academies, Ground Zero, and a number of universities, which can be seen in the playlist of clips below.

Update 9amET: Now with more, clearer videos from the service academies and with clips from Time Square, Boston, and other locations: